Commit Graph

2236 Commits

Author SHA1 Message Date
Tom Cherry c602f5ab60 Merge changes I443e733f,If1e89a67,I0481d87a
* changes:
  init: document previously undocumentary service options
  init: alphabetize service options in README.md
  init: alphabetize service options
2018-03-09 02:08:27 +00:00
Tom Cherry cb336eef48 init: document previously undocumentary service options
These all should have been documented previously but haven't been.

Test: n/a
Change-Id: I443e733f06584bb09b68b404608c8a611bb2baa0
2018-03-08 14:41:20 -08:00
Tom Cherry bbbfed6083 init: alphabetize service options in README.md
Test: n/a
Change-Id: If1e89a67a41279cab6acf3e38ff8eb5b77a274c1
2018-03-08 14:40:18 -08:00
Tom Cherry e2f341e8ce init: alphabetize service options
Lists should always be alphabetized...

Test: treehugger
Change-Id: I0481d87ac62b59bbe8f328eeaaac1a84a05f20a9
2018-03-08 13:51:10 -08:00
Steven Moreland 422367b97f init: use FQName parse
FQName::FQName(string) could leave the FQName in an
invalid state, and so this constructor is being removed
and the mValid member is being removed.

Bug: 73774955
Test: boots + interface_start control messages received by init
Change-Id: I58d4a089c0a0f1c2cc5129c5e87321e7f6663b72
2018-03-07 19:00:15 +00:00
Treehugger Robot b9ee9abebe Merge "Revert "If enablefilecrypto or init_user0 fails, reboot into recovery."" 2018-03-02 01:26:32 +00:00
Paul Crowley e242a97db5 Revert "If enablefilecrypto or init_user0 fails, reboot into recovery."
This reverts commit 959b055535.

Reason for revert: b/73968735
Bug: 73968735
Test: b/73968735#comment5

Change-Id: Ifce4c029bab7380c60e20cc2b2885beb4a097456
2018-03-01 23:24:20 +00:00
Tom Cherry dc375869ab Restrict setting platform properties from vendor .prop files
We should only allow vendor-init-settable properties to be set from
.prop files on /vendor and /odm.

Bug: 73905119
Test: test on walleye that disallowed properties are rejected
Change-Id: I2a5d244fdc71060ddda3e3d87442e831e6b97831
2018-03-01 11:17:07 -08:00
Tom Cherry 69d47aa829 Clean up property set error handling
Currently we only report why a property set call has failed but drop
the context of what was trying to set the property.  This change
adds information about why a property was trying to be set when it
fails.

It also unifies property_set() within init to go through the same
HandlePropertySet() function as normal processes do, removing unneeded
special cases.

Test: boot bullhead
Test: attempt to set invalid properties and see better error messages
Change-Id: I5cd3a40086fd3b226e9c8a5e3a84cb3b31399c0d
2018-03-01 11:14:02 -08:00
Tom Cherry 547f7318c2 Don't build host_init_verifier on Android either
Also fixes another mac build issue...

Test: linux builds still work...
Change-Id: I549891c7e38729bd5fbe79f79b7345dabd9b4b28
2018-02-28 21:43:59 -08:00
Tom Cherry 96ff0fed82 Don't build host_init_verifier for darwin
And therefore fix the mac build break.

Test: none
Change-Id: Ice28780abc62fc3e46119497d23bcbc124354159
2018-02-28 17:21:14 -08:00
Tom Cherry de6bd50d42 init: add host side parser for init
Create a host side parser for init such that init rc files can be
verified for syntax correctness before being used on the device.

Bug: 36970783
Test: run the parser on init files on host

Change-Id: I7e8772e278ebaff727057308596ebacf28b6fdda
2018-02-28 10:45:45 -08:00
Tom Cherry 89063827b1 Merge "init: Reboot after timeout passes during reboot" 2018-02-26 17:41:11 +00:00
Treehugger Robot a4644c9bc4 Merge "Document property expansion." 2018-02-23 20:41:36 +00:00
Tom Cherry c9fec9d2be init: Reboot after timeout passes during reboot
There is currently a timeout for reboot, however if the system gets
stuck, particularly during file system operations, there is no safety
mechanism that guarantees the system will still reboot.

This change does all of the optional reboot steps in a separate thread
and waits for this thread with a timeout, such that if the reboot
steps get hung, the system is guaranteed to still reboot.

This is specific to 'reboot'.  Shutdown continues to run unbounded to
run fsck.

Bug: 72781711
Test: Reboot devices hitting and not hitting this timeout
Change-Id: Id5e1b3693bab00602177e28b9b662e1499c32961
2018-02-23 11:03:01 -08:00
Elliott Hughes 7e469ce60c Document property expansion.
Bug: N/A
Test: N/A
Change-Id: I54b9d2d08d98d83060b54981b1c5dc9660b93e8f
2018-02-23 10:40:53 -08:00
Tom Cherry 6f2d56d584 init: log control messages along with the process that sent them
It's currently not clear that init stops processes due to being sent a
control message nor who sent that message.

Bug: 73343913
Test: send control messages and see the logs
Change-Id: I9e9eff2001e649814107ea961b3b747a1f6da598
2018-02-21 16:36:03 -08:00
Treehugger Robot ca26cbc5d3 Merge "Fix intermittent crash in property_service_test" 2018-02-20 20:52:31 +00:00
Tom Cherry b7ef7e7aff Fix intermittent crash in property_service_test
There is a race in the very_long_name_35166374 test of
property_service.  The test first sends a size value that is beyond
the limit that init will handle, then sends a dummy data value.
However, init closes the socket upon seeing the faulty size, and if
this happens before the test sends the dummy data, the test will crash
due to SIGPIPE.

Since there is no reason to send the dummy data at all, this change no
longer sends it to prevent the crash.  It also now checks explicitly
that init returns an error through the socket.

Bug: 73619375
Test: the unit test in question
Change-Id: I2565a69fa54910cee0e15fc798445e18c91156ec
2018-02-20 10:47:55 -08:00
Elliott Hughes dc699a269f bpfmt.
Bug: N/A
Test: builds
Change-Id: I89ad00e1c4c7e0767bc80a7ac7935a4d55e090ac
2018-02-16 17:58:14 -08:00
Treehugger Robot 851803d3cf Merge "If enablefilecrypto or init_user0 fails, reboot into recovery." 2018-02-15 21:16:42 +00:00
Paul Crowley 959b055535 If enablefilecrypto or init_user0 fails, reboot into recovery.
Test: Roll back PLATFORM_SECURITY_PATCH, ensure recovery dialog is seen
Bug: 70487538
Change-Id: Iceb6af3f9d6aea6bc646dbb4b5d29dffcb284736
2018-02-15 10:23:52 -08:00
Tom Cherry 9cbf57048c Move all Action parsing into ActionParser
Bug: 36970783
Test: Build
Change-Id: Iea2d97fb45c3e88bc83fb72d6fa67049be42cfa9
2018-02-14 16:37:17 -08:00
Tom Cherry 7fd3bc27ec Move ActionManager to its own file
Bug: 36970783
Test: build
Change-Id: I08fa39052236b462249f79de1d02bf02bdbf4c84
2018-02-14 16:37:09 -08:00
Tom Cherry 0f6417f232 Move ActionParser to its own file
Bug: 36970783
Test: build
Change-Id: Idd5b923e4789760bb9ef67c10982b2642bc6a31a
2018-02-13 15:26:14 -08:00
Greg Hartman 886474994a Add support for non-partitioned devices for system
BUG: 69071989
BUG: 71707530
Test: Local build and boot
Change-Id: I0cb7d61634be6a694ceb51cb06901c466eae1c35
2018-02-06 06:34:40 +00:00
Treehugger Robot 94e9305511 Merge "init: add TODO for mount operations." 2018-02-05 18:08:10 +00:00
Tom Cherry 880d566400 init: add TODO for mount operations.
mount operations should be done in vendor init context, but their
complexity currently limits this.  Add a TODO to make this reason
clear to those viewing the code.

Bug: 72488820
Test: N/A
Change-Id: I8b6dd92aa79f31dc24603559ed6de0815facfcba
2018-02-05 08:01:54 -08:00
Treehugger Robot 176afbbedf Merge "Do not block SIGTERM in init's child processes" 2018-02-03 01:31:45 +00:00
yusukes 4a4ec14e42 Do not block SIGTERM in init's child processes
Previously, unless the process unblocks the signal by itself,
the signal was never delivered to the process. This caused at
least one CTS test failure.

Bug: 72453675
Test: 'kill -TERM app_pid' terminates the app process

Change-Id: I3977cac75e2673b52c5cf91d34d7a9c258c1a0e4
2018-02-02 15:28:03 -08:00
Paul Crowley c684696a96 Use vold's mount with metadata encryption service.
Don't use the FDE flow to support metadata encryption; just use the
vold service which directly mounts the volume.

Bug: 63927601
Test: Boot Taimen to SUW with and without metadata encryption.
Change-Id: Idf9c27a69872cd7a9e2fb76df09a91d8e5ef4896
2018-02-01 14:54:04 -08:00
Jaekyun Seok cf2da29d66 Update stable_properties.h
ro.boot.* are from kernel cmdline, and kernel is usually owned by SoC
vendor or ODM.
So those properties should be allowed as action triggers of
vendor/odm init scripts.

Additionally the state of mediadrm (/system/bin/mediadrmserver) should
be used to operate the state of drm HAL.
So init.svc.mediadrm should be whitelisted as an action trigger as well.

Bug: 36796459
Test: tested with walleye
Change-Id: Ic9f68162c577cc190f193063988ad04e42478e6e
2018-01-31 21:47:09 +09:00
Treehugger Robot 8abe4e2638 Merge "sepolicy: renames nonplat_* to vendor_*" 2018-01-28 02:39:28 +00:00
Jaekyun Seok dff165d3a2 Support /product partition
This CL will enable reading /product/build.prop and add product paths
into ld.config.txt.in.

Bug: 64195575
Test: tested with 'PRODUCT_PRODUCT_PROPERTIES := ro.product.abc=abc' on
sailfish

Change-Id: Ie996def20e25dc1afe0c74af2096af844934b2dc
2018-01-25 09:37:20 +09:00
Tom Cherry af0a1f87b9 Label /vendor_file_contexts as file_contexts_file
vendor_init doesn't have permissions to read rootfs labeled files, but
needs to read /vendor_file_contexts to do restorecon correctly.  This
file is a file_contexts file, so labeling it as such seems appropriate.

Test: bullhead + vendor_init doesn't hit this audit
Change-Id: I475e9735616c2426b9c7073700272f878ced2135
2018-01-23 12:40:31 -08:00
Tom Cherry f09649c231 Merge "Make vendor_init check SELinux before setting properties" 2018-01-23 18:34:34 +00:00
Treehugger Robot 17b959c9ed Merge "Init remove direct calls to light sys nodes." 2018-01-22 20:27:17 +00:00
Tom Cherry 32228485ff Make vendor_init check SELinux before setting properties
Finishing a TODO from vendor_init, check SELinux permissions before
setting properties in vendor_init.

Bug: 62875318
Test: N/A
Change-Id: I3cb6abadd2613ae083705cc6b9c970587b6c6b19
2018-01-22 18:20:56 +00:00
Steven Moreland d5eccfd417 Init remove direct calls to light sys nodes.
These are halified. Instead launch blank_screen which
does the same task w/o init itself having binder
dependencies.

Bug: 70846424
Test: manual + reboot appears similar
Change-Id: If8b2a56cbc31077122ea81406721b06034e4498f
2018-01-19 14:45:10 -08:00
Tom Cherry 618d3102c9 Move all of init to libinit
I'd be not doing this for a while since some of this code doesn't
compile on host and libinit previously did.  But after realizing
the property_service.cpp (libinit) references symbols in init.cpp
(init) and seeing a new linker error crop up due to that, it's time to
make the fix.

My only hold out previously was that libinit compiled on host bionic
and some of init (builtins.cpp, etc) do not, however given that we
don't actually have host bionic support or host bionic init tests,
that isn't a good reason.  We can and should mock out the libraries
that aren't available with host bionic when ready.

Test: build, unit tests, boot
Change-Id: Ie49362ddb637924efc272540a4f32b693643fcdc
2018-01-19 14:25:48 -08:00
Treehugger Robot 2c4f487dfb Merge "Apply the whitelist of actionable system properties" 2018-01-17 21:57:08 +00:00
Jaekyun Seok eeb2188554 Apply the whitelist of actionable system properties
This whitelist will be applied only when
ro.actionable_compatible_property.enabled is true.

Bug: 38146102
Test: tested on walleye with ro.actionable_compatible_property.enabled=true
Change-Id: Ifd7211396b53e50a06d79e7c67224e2b38ef7c9d
2018-01-18 04:38:01 +09:00
Tom Cherry 927c5d5fdc Introduce property types
Properties right now can take any format, but that makes it hard to
specify an API for these properties as Treble intends to do.
Therefore this change introduces the idea of property types, described below.

1) 'string' this is the default type and allows any property to be set.
2) 'bool' this allows only boolean values (true|false|1|0)
3) 'int' and 'uint' these allow signed and unsigned integer values
respectively.
4) 'double' this allows floating point numbers with double precision.
5) 'size' this allows for strings matching [0-9]+[gkm].
6) 'enum' this allows only a specific set of space deliminated values
to be set, e.g. 'enum allow these strings' only allows one of 'allow',
'these', or 'strings' to be set.

Bug: 70858511
Test: unit tests, test that properties are only set if their type matches
Change-Id: I7a6b00fb43ec630d1f56c9e9a1f1b61d3914f603
2018-01-16 14:44:40 -08:00
Tom Cherry c49719fc5d init: always expand args in subcontext
Currently init expands properties in arguments only when those
commands are run in a subcontext.  This creates a hole where
properties that should not be accessible from a given subcontext of
init can be accessed when running a command in the main init
executable (for example `start`).

This change creates a callback in subcontext init that simply expands
and returns arguments back to the main init process, to ensure that
only those properties that a subcontext can access get expanded.

Bug: 62875318
Test: boot bullhead, new unit tests
Change-Id: I2850009e70da877c08e4cc83350c727b0ea98796
2018-01-12 10:35:26 -08:00
Bowgo Tsai 36cf353ffb sepolicy: renames nonplat_* to vendor_*
Also fallbacks to nonplat_* if it doesn't exists.

Bug: 64240127
Bug: 70279378
Test: boot bullhead and sailfish
Change-Id: I372b42a3c559ae0f9602163699eaef4df148467b
2018-01-09 18:47:12 +08:00
Tom Cherry 919458c350 Create a host side checker for property info file correctness
Bug: 36001741
Test: verify a valid property info file and fail due to various failures
Change-Id: Iadd38796aa619f87ec559fe5687bbe2009df8b2d
2018-01-04 22:00:11 +00:00
Dong Jinguang bb877e273b system property: property set without time spent asleep
There is a 2s timeout for system property set that currently
uses boot_clock as its clock source. If the system goes to sleep
during a property set, it may erroneously cause the timeout to
be reached as boot_clock increments during sleep. This patch
changes from boot_clock to steady_clock to ignore time spent
asleep when determining this timeout.

bug: 71497234
Test: 1. System service process try to set a system property
      with timeout 2s
      2. At the same time, the system go into sleep mode more
      than 2s
      3. System property set will be ok.

Change-Id: I808b9af16974a0f4de60a4ca30ae64d095a13422
2018-01-04 09:35:40 +08:00
Elliott Hughes 579e682628 Add std::string StartsWith*/EndsWith* overloads.
We should have done this from the beginning. Thanks to Windows, we're not
going to be able to switch libbase over to std::string_view any time soon.

Bug: N/A
Test: ran tests
Change-Id: Iff2f56986e39de53f3ac484415378af17dacf26b
2017-12-20 09:42:22 -08:00
Tom Cherry 2ae2f606f8 Reland "Have property_service create a serialized property_contexts file"
This reverts commit 9822f3c6cc.

Bug: 36001741
Change-Id: I27dd391fc06a3c78e88a65c7931c84de1699f157
2017-12-14 01:58:17 +00:00
Robert Greenwalt 9822f3c6cc Revert "Have property_service create a serialized property_contexts file"
This reverts commit e8181c0f55.

Reason for revert: This is broken.

Bug: 36001741

Change-Id: I458abc23275ecdfadcabacd611b288449196efa0
2017-12-13 14:42:26 -08:00